Carol Smith (mezzo-soprano): Penthesilea
Roland Hermann (baritone): Achilles
Maria Metzler (soprano), Renate Zimmermann (alto): Amazone
William Blankenship (tenor): Diomedes
Günter Hess (tenor): Hauptmann
Kurt Widmer (baritone): Harold
Barbara Scherler (soprano): Meroe
Raili Kostia (alto): Oberpriesterin
Magda Bien-Comotio (alto), Barbara Dommer (soprano): Priesterin
Hana Janku (soprano): Prothoe